Step 3 Objective

Order a set of fractions such as 2, Twenty three quarters, Thirteen quarters, Twenty one halfs, Eleven halfs and position them on a number line.


What if pupils find this a barrier?

Use a number line with 12 marked divisions. Discuss which fractions would be easy to position on the line. Do the same for a line with 20 marked divisions. Use the number lines to sort a set of fractions. Get pupils to devise their own fractions for ordering. Use equivalence of fractions and decimals to help order fractions.

Use Fractions ITP - Zip file (457Kb) to help visualise the size of fractions.